D-Q-JDW-CGM66EK10
CGM66EK10
High-performance MEMS IMU with integrated three-axis gyroscope and accelerometer
The CGM66EK10 is a compact, lightweight MEMS Inertial Measurement Unit (IMU) that integrates a three-axis gyroscope, three-axis accelerometer, temperature sensor, and embedded compensation algorithms. It delivers precise angular rate, acceleration, and tilt measurements via an RS-422 digital interface, making it ideal for applications requiring high dynamic performance and stability.
With its advanced temperature compensation and low power consumption, this device provides reliable performance in space-constrained applications while maintaining high accuracy across a wide temperature range.Key Features
- Tri-axis gyroscope and accelerometer
- Full temperature range bias compensation
- High bias stability and low random walk
- RS-422 digital communication
- External TTL trigger support
- Fast 1-second startup
- Low power consumption
- Compact and rugged design
Applications
Unmanned aerial vehicles (UAVs) and roboticsPrecision agriculturePlatform stabilization and gimbal controlIndustrial automation and equipment monitoringInertial navigation and motion tracking
Specifications
Gyroscope Specifications
| Measurement Range | —°/s |
| Bias Instability | Allan Variance°/h |
| Bias Stability | 1s smoothing, RMS, room temperature°/h |
| Full Temp Bias Variation | 10s smoothing, RMS, temp rate 1°C/min°/h |
| Angle Random Walk | Allan Variance°/√h |
| Bias Repeatability | Q = 6, room temperature°/h |
| Acceleration Sensitivity | Under ±1g°/h/g |
| Resolution | —°/h |
| Output Noise | Peak (3σ)°/s |
| Scale Factor Nonlinearity | Room temperatureppm |
| Scale Factor Repeatability | Q = 3, room temperatureppm |
| Cross-Axis Sensitivity | Room temperature% |
| Bandwidth | —Hz |
Accelerometer Specifications
| Measurement Range | —g |
| Bias Stability | 1s smoothing, RMS, room temperaturemg |
| Full Temp Bias Variation | 10s smoothing, RMS, temp rate 1°C/minmg |
| Bias Repeatability | Q = 6, room temperaturemg |
| Resolution | —mg |
| Scale Factor Nonlinearity | Room temperatureppm |
| Scale Factor Repeatability | Q = 3, room temperatureppm |
| Cross-Axis Sensitivity | Room temperature% |
| Bandwidth | —Hz |
Electrical and Environmental Specifications
| Weight | 120g |
| Startup Time | 1s |
| Input Voltage | +5 ± 0.5V |
| Startup Current | < 400mA |
| Power Consumption | < 1.2W |
| Power Ripple | 100mV |
| Operating Temperature | -45 to +85°C |
| Storage Temperature | -55 to +105°C |
Package Information
Technical Drawings
